4,4'-DDD, 100 µg/ml, Toluene, 5ml

Cytosin, 10g

GRO Mixture 4, UST Modified Gasoline Range 10 Analytes, each 1000 µg/mL in methanol; untits: 1x1mL, 1x5mL 1300.6 Benzene [71-43-2] 1265.8 p-Xylene [106-42-3] 1264.7 Toluene [108-88-2] 1270.9 1,2,4-Trimethylbenzene [95-63-6] 1268.8 Ethylbenzene [1

n-Hydrocarbon Standard (C6-C32), 2000µg/ml in MeCHl, 1ml